#1F4D53

#1F4D53

Color Values

HEX

#1F4D53

RGB

31, 77, 83

HSL

186.9, 45.6%, 22.4%

HSV

186.9, 62.7%, 32.5%

CMYK

62.7%, 7.2%, 0.0%, 67.5%

OKLCH

0.3911 0.0507 206.9

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1F4D53

#53251F

Analogous

#1F533F

#1F3353

#1F4D53

Triadic

#1F4D53

#531F4D

#4D531F

Split Complementary

#1F4D53

#531F33

#533F1F

Tetradic

#1F4D53

#3F1F53

#53251F

#33531F

Color Blindness Simulation

Original

#1F4D53

Protanopia

#333352

Deuteranopia

#302D51

Tritanopia

#215050

Achromatopsia

#444444

CSS Usage

background-color: #1F4D53;
color: #1F4D53;
border-color: #1F4D53;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FAFA
100
#E6F2F4
200
#CBE8EC
300
#A6D7DE
400
#76C2CC
500
#45ACBA
600
#378A95
700
#2C6E77
800
#23565D
900
#1D4044
950
#12282B

Contrast Checker

Text on white

9.36:1

AA Pass AAA Pass

Text on black

2.24:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026